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Calculate the atomic mass of element X, if it has 2 naturally occurring isotopes with the following masses and natural abundances. X-45, 44.8776 amu, 32.88%

Calculate the atomic mass of element "X", if it has 2 naturally occurring isotopes with the following masses and natural abundances.

X-45, 44.8776 amu, 32.88%

X-47, 46.9443 amu, 67.12%

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